Includes both knobs. Fits the following:
Cuda 168 EX, Fish Easy 250 DS, Fish Elite 320, Fish Elite 480, Fish Elite 500C, Fish Elite 502C IGPS (Global Positioning System), Fish Elite 640C, Fish Elite 642C IGPS (Global Positioning System), Fish Mark 160, Fish Mark 240, Fish Mark 320, Fish Mark 480, Fish Mark 500C, Fish Mark 640C, Global Map 2400, Global Map 3200, Global Map 3300C, Global Map 3500C, Global Map 3600C IGPS (Global Positioning System), Global Map 4800, Global Map 5200C, Global Map 5300C IGPS (Global Positioning System), Global Map Baja, Global Map Baja C, Intelli Map 320, Intelli Map 480, Intelli Map 500C, Intelli Map 502C IGPS (Global Positioning System), Intelli Map 642C IGPS (Global Positioning System), LMS-240, LMS-320, LMS-330C, LMS-332C, LMS-334C IGPS (Global Positioning System), LMS-337C DF, LMS-339C DF IGPS (Global Positioning System), LMS-480, LMS-520C, LMS-522C IGPS (Global Positioning System), LMS-525C DF, LMS-527C DF IGPS (Global Positioning System), Sea Charter 320 DF, Sea Charter 480DF, Sea Charter 500C DF, Sea Charter 502C DF IGPS (Global Positioning System), Sea Charter 640C DF, Sea Charter 642C DF IGPS (Global Positioning System), Sea Finder 250DF, Sea Finder 320DF, Sea Finder 480DF, Sea Finder 500C DF, Sea Finder 640C DF, X100C, X100C, X102C, X105C DF, X107C DF, X125, X126DF, X135, X136DF, X47EX, X-510C, X-515C DF, X71, X-86 DS, X87, X88DF, X91, X96, X97, X98DF